Home / 18,702,559,197.38-28,057,448,162.66-6,108,031,751.12

Finding the Fourth Proportional to 18,702,559,197.38, 28,057,448,162.66 and 6,108,031,751.12

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Solution

The fourth proportional to 18,702,559,197.38, 28,057,448,162.66 and 6,108,031,751.12 is: 9,163,226,402.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,702,559,197.38 : 28,057,448,162.66 = 6,108,031,751.12 : x
  2. Step 2: Convert to fraction form
    18,702,559,197.38/28,057,448,162.66 = 6,108,031,751.12/x
  3. Step 3: Cross multiply
    18,702,559,197.38x = 28,057,448,162.66 × 6,108,031,751.12
  4. Step 4: Simplify right side
    18,702,559,197.38x = 171,375,784,232,930,770,944
  5. Step 5: Solve for x
    x = 171,375,784,232,930,770,944/18,702,559,197.38
  6. Step 6: Final answer
    x = 9,163,226,402.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.